Clark has learned that thick wallets in his back pocket can cause back problems. He has moved his wallet to his side pocket, but the wallet still bothers him. Now there is a solution! The Chicago Tribune reported that the Allett Wallet - a new extremely thin wallet - can hold up to 30 cards. Without causing a bulge. The wallet costs $14.95 and is available at nobulges.com. Clark ordered one and is waiting to test it out.